Historical record2016
A deep Chandra analysis catalogues hundreds of X-ray point sources across M31, improving inventories of X-ray binaries, remnants and background objects.
International · Science / Astronomy. Chronological records rendered directly from the World History Database.
A deep Chandra analysis catalogues hundreds of X-ray point sources across M31, improving inventories of X-ray binaries, remnants and background objects.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.